cp ~/.bash_history ~/.bash_history_backup
brew install logrotate
https://gist.github.com/ljharb/58faf1cfcb4e6808f74aae4ef7944cff
While attempting to explain JavaScript's reduce
method on arrays, conceptually, I came up with the following - hopefully it's helpful; happy to tweak it if anyone has suggestions.
JavaScript Arrays have lots of built in methods on their prototype. Some of them mutate - ie, they change the underlying array in-place. Luckily, most of them do not - they instead return an entirely distinct array. Since arrays are conceptually a contiguous list of items, it helps code clarity and maintainability a lot to be able to operate on them in a "functional" way. (I'll also insist on referring to an array as a "list" - although in some languages, List
is a native data type, in JS and this post, I'm referring to the concept. Everywhere I use the word "list" you can assume I'm talking about a JS Array) This means, to perform a single operation on the list as a whole ("atomically"), and to return a new list - thus making it mu
{ | |
'Ansi 7 Color' = { | |
'Blue Component' = '0.751819'; | |
'Green Component' = '0.859729'; | |
'Red Component' = '0.796432'; | |
}; | |
'Selected Text Color' = { | |
'Blue Component' = '1.000000'; | |
'Green Component' = '1.000000'; | |
'Red Component' = '1.000000'; |
import os | |
from flask import Flask, render_template, request | |
import stripe | |
stripe_keys = { | |
'secret_key': os.environ['SECRET_KEY'], | |
'publishable_key': os.environ['PUBLISHABLE_KEY'] | |
} | |
stripe.api_key = stripe_keys['secret_key'] |